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Inter-Regional Workshop on the Promotion of Environmental Management for Disease Vector Control through Agricultural Extension Programmes (1st: 1991: Alexandria, Egypt)World Health Organization. Community Water Supply and Sanitation UnitWHO/FAO/UNEP/UNCHS Panel of Experts on Environmental Management for Vector Control[Promotion of environmental management for disease vector control through agricultural extension programmes / report of the first Inter-Regional workshop, Alexandria, Egypt, 23-26 September 1991]

Inter-Agency Round Table on Water Supply and Sanitation Eastern and Southern Africa (1988: Harare, Zimbabwe)World Health Organization. Community Water Supply and Sanitation UnitInternational Drinking Water Supply and Sanitation Decade[Inter-Agency Round Table on Water Supply and Sanitation, Eastern and Southern Africa, Harare, 28-30 November 1988 : report of a meeting of representatives of external support agencies]

Inter-Agency Round Table on Water Supply and Sanitation Eastern and Southern Africa (1988: Harare, Zimbabwe)World Health Organization. Community Water Supply and Sanitation UnitInternational Drinking Water Supply and Sanitation Decade[Inter-Agency Round Table on Water Supply and Sanitation, Eastern and Southern Africa, Harare, 28-30 November 1988 : report of a meeting of representatives of external support agencies]
Inter-Regional Workshop on the Promotion of Environmental Management for Disease Vector Control through Agricultural Extension Programmes (1st: 1991: Alexandria, Egypt)World Health Organization. Community Water Supply and Sanitation UnitWHO/FAO/UNEP/UNCHS Panel of Experts on Environmental Management for Vector Control[Promotion of environmental management for disease vector control through agricultural extension programmes / report of the first Inter-Regional workshop, Alexandria, Egypt, 23-26 September 1991]

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